package cn.kgc;

public class Code008 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		 int a = 3;
		 int b = 4;
		 int c = b;
		  b = a;
		  a = c;
		 System.out.println(a);
		 System.out.println(b);

	}

}
